Cu Block / K tc φ3.0 _11

Cu block + 0.3Φ k tc
Cu block + 0.3Φ k tc 2
Cu Block / K tc φ3.0
It was not possible to weld the thermocouple directly to the copper block

Spot Welder:
HSW-03A
Electrode:
HSW-TC1, HSW-FB2 and PSW-P1